首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   1062篇
  免费   97篇
  2024年   2篇
  2023年   12篇
  2022年   14篇
  2021年   32篇
  2020年   37篇
  2019年   41篇
  2018年   59篇
  2017年   51篇
  2016年   70篇
  2015年   47篇
  2014年   58篇
  2013年   140篇
  2012年   78篇
  2011年   77篇
  2010年   39篇
  2009年   41篇
  2008年   62篇
  2007年   52篇
  2006年   44篇
  2005年   42篇
  2004年   34篇
  2003年   32篇
  2002年   25篇
  2001年   11篇
  2000年   8篇
  1999年   12篇
  1998年   5篇
  1997年   4篇
  1996年   6篇
  1995年   5篇
  1994年   6篇
  1993年   4篇
  1992年   1篇
  1991年   1篇
  1990年   1篇
  1988年   2篇
  1987年   1篇
  1985年   1篇
  1973年   1篇
  1965年   1篇
排序方式: 共有1159条查询结果,搜索用时 62 毫秒
821.
822.
This paper has 2 purposes: (a) to present the differences in demographic and health characteristics of older women volunteers and nonvolunteers in a community‐based sample; (b) to identify the motivations of current and past volunteers, as contrasted with those who have never volunteered. A population‐based survey was conducted with a sample of 1,104 women aged 50 to 80 years in the state of Washington. Nonvolunteers were less likely to be married and were slightly less likely to be White than were current or past volunteers. Demographic variables (e. g., age) and health status predicted level of reported motivation for volunteering. These data provide us with population‐based estimates of volunteering and motivations for older women.  相似文献   
823.
Repetitive behaviors such as excessive straightening are commonly observed among individuals with autism. Attempts to prevent these behaviors may increase the likelihood of other problem behaviors. The present study was designed to assess and treat the excessive straightening and associated destructive behaviors of a 16‐year‐old boy who had been diagnosed with autism and moderate mental retardation. Following a series of functional analyses, an intervention that incorporated functional communication, extinction of destructive behavior, and blocking of repetitive straightening was demonstrated to be effective in reducing straightening and destructive behavior.  相似文献   
824.
This project assessed an intervention to improve employee customer service behaviors (correct greetings and closing behaviors). A combination of task clarification and manager‐delivered social praise resulted in increased correct greeting from 11.5% to 66% and correct closing from 8% to 70%. The effect was maintained at a 48‐week follow‐up for employees who were present during the initial study period, but not for more recently hired employees. The results suggest that task clarification combined with manager‐delivered social praise is an effective way to improve employee customer service behaviors.  相似文献   
825.
826.
ABSTRACT— To understand and remember stories, readers integrate their knowledge of the world with information in the text. Here we present functional neuroimaging evidence that neural systems track changes in the situation described by a story. Different brain regions track different aspects of a story, such as a character's physical location or current goals. Some of these regions mirror those involved when people perform, imagine, or observe similar real-world activities. These results support the view that readers understand a story by simulating the events in the story world and updating their simulation when features of that world change.  相似文献   
827.
ABSTRACT— Most of the research on intergroup anxiety has examined the impact of people's own anxiety on their own outcomes. In contrast, we show that in intergroup interactions, one's partner's anxiety is just as important as one's own anxiety (if not more important). Using a diary study among college roommates, we show that partners' anxiety predicts respondents' anxiety across time on a daily basis, as well as respondents' interest in living together again the next year. We discuss the importance of taking a relational approach to understanding intergroup interactions.  相似文献   
828.
This study examined self‐related subordinate variables as moderators of relationships between supervisors' leadership behaviours (transformational as well as active‐corrective transactional leadership) and subordinates' innovative behaviour and task performance. Based on behavioural plasticity and self‐monitoring theory, we hypothesized that these associations would be moderated by subordinates' organization‐based self‐esteem and by their propensity to modify self‐presentation, a major facet of the self‐monitoring construct. Field survey data (N=161) collected in research and development, marketing and human resources departments of several German companies revealed that transformational leadership positively predicted both criteria, whereas active‐corrective transactional leadership negatively predicted innovation. As hypothesized, transformational leadership related more strongly and positively to innovation for subordinates low in organization‐based self‐esteem. When subordinates were low in self‐presentation propensity, active‐corrective transactional leadership was negatively, and transformational leadership was positively associated with task performance.  相似文献   
829.
In the context of Hindu–Muslim relations in India, the present study (N = 87) utilized Integrated Threat Theory (Stephan & Stephan, 2000 ) to examine the mediating roles of intergroup anxiety, realistic and symbolic threats and the moderating role of group membership (Hindu vs. Muslim) in the relationships between cross‐community contact, relative in‐group status and prejudice. Overall, intergroup anxiety and realistic, but not symbolic, threat emerged as proximal predictors of prejudice and partial mediators between the predictor and criterion variables. But these findings were qualified by majority (Hindu) versus minority (Muslim) group membership. As predicted, while symbolic threat was a predictor of prejudice for Hindus, realistic threat was a paramount predictor for Muslims. In‐group status was as a significant predictor for low‐status minority group only. The results are discussed with reference to their potential implications for future research and interventions aimed at improving intergroup relations. Copyright © 2008 John Wiley & Sons, Ltd.  相似文献   
830.
Cover, copy, compare (CCC) has been used with success to improve spelling skills. This study adds to existing research by completing an analysis of the rewriting component of the intervention. The impact of varying the number of times a subject copied a word following an error was examined with four elementary age students. An adaptive alternating treatments design with counterbalancing was used to compare the effects of two versions of CCC and baseline during acquisition and retention 2 weeks later. During acquisition, performance in both versions of CCC was greater than that during baseline sessions. There was not an appreciable difference between versions of CCC. Retention of performance was similar for CCC1 and CCC3. Results are discussed in terms of the core components of CCC and directions for future research.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号